Question # 1

If a set S contains "n" elements then P (S) has ...... number of elements

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2ⁿ

2²ⁿ

2 . n

n²

Additive inverse of -a -b is

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a

-a + b

a - b

a + b

The set {Z\ {0} } is group w.r.t

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Addition

Multiplication

Division

Subtraction

The logic in which every statement is regarded as true or false and no other possibility is called

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Aristotelian login

Inductive logic

Non-Aristotelian logic

None of these

If A = {x/x is a positive integer and 4≤x<23}, then A=

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{1,2,3,4,5,6,7}

{4,5,6...........22}

{1,2,3,.........23}

{1,2,3,4,5}

The number of subset of {0} is

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1

2

3

None

Multiplicative inverse of "1" is

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0

-1

1

{0, 1}

If E = { } , then P(E)

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∅

{ }

{(2),(4),(6)....}

(∅)

(A∪B)∪C= --------------------------

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A∩B(B∪C)

A∪(B∪C)

A∪(B∩C)

None of these

The set of the first elements of the orders pairs forming a relation is called its

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Relation in B

Range

Domain

Relation In A

For any set X, X∪X is

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X

X'

Φ

Universal Set

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None of these

If C={p/p < 18, p is a prime number}, then C =

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{2,3,4,.........17}

{2,4,6,8................16}

{1,3,5,7,9,11,13,15,17}

{3,6,9,12,15}

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Group of none-singular matrices under multiplication is

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None-Abelian group

Semi group

Abelian group

None of these

The set {-1,1} is

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Group under the multiplication

Group under addition

Does not form a group

Contains no identity element

The total number of subsets that can be formed out of the set {a, b, c} is

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1

4

8

12

The set R is ........w.r.t subtraction

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Not a group

A group

No conclusion drawn

Non commutative group

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A is proper subset of B

A is an improper subset of B

A is equivalent to B

B is subset of A

The set (Z,+) forms a group

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Forms a group w.r.t addition

Non commutative group w.r.t multiplication

Forms a group w.r.t multiplication

Doesn't form a group

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a-b=ab

ab=a

a+b=ab

The set of integers is a subset of

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The set of natural numbers

The set of whole numbers

The set of prime numbers

The set of rational numbers

If A⊆ B, and B is a finite set, then

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n (a) < n(B)

n(B)<(A)

n(A)≤ n (B)

n(A)≥ n(B)

A set having only one element is called

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An empty set

Universal set

A singleton set

A power set

The set of integer is

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Finite group

A group w.r.t addition

A group w.r.t multiplication

Not a group

If we have a statement "if p then q" then q is called

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Conclusion

Implication

Unknown

Hypothesis

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square root function

identity function

linear function

quadratic function

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If T = {2,4,6,8,10,12}, then

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T = (First six natural numbers)

T = (First six odd numbers)

T = (First six real numbers)

T = ( First six even numbers)

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Conclusion

Implication

Antecedent

Hypothesis

If 0 = {1,3,5.......}, then n (0) =

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99

odd integers

Even numbers

Infinite

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